Finding the Fourth Proportional to 1,197,235.24, 1,652,219.63 and 653,405.94
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Solution
The fourth proportional to 1,197,235.24, 1,652,219.63 and 653,405.94 is: 901,719.30
Step by Step Solution
- Step 1: Write the proportion equation
1,197,235.24 : 1,652,219.63 = 653,405.94 : x - Step 2: Convert to fraction form
1,197,235.24/1,652,219.63 = 653,405.94/x - Step 3: Cross multiply
1,197,235.24x = 1,652,219.63 × 653,405.94 - Step 4: Simplify right side
1,197,235.24x = 1,079,570,120,426.60 - Step 5: Solve for x
x = 1,079,570,120,426.60/1,197,235.24 - Step 6: Final answer
x = 901,719.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.